- Joined
- Mar 13, 2005
- Location
- Raleigh, NC
You damn engineers. You're overthinking it and missing the base (ahem, core) logic for what it is. It's about how the "base 10" number system works.
Numbers are just an arbitrarily defined system for quantifying groups of things, digits are representations of the number of groups once you hit the top of your system.
10 is the most common grouping (probably b/c of what's on your hands).
The key here is it does NOT say "describe using 3 DIFFERENT ways".
Thus the assumption is a combination of them (which is what we naturally do w/ numbers), what digit combination together makes 534..
It's 5 100s, AND 3 10s AND 4 1s.
You boneheads that said 5.43, 54.3 and 543 would have the number 592.47.
Rephrase it into binary or hexadecimal and you'll see the logic holds the same.
Pffft, engineers. Bah.
Did you ever have to take any English classes on the way to your post-docs?
The proper way to get to your answer would be to ask "What digit is in the ones column", not "How many 1s are in 534?"